---
---

.markdown-body {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    margin: 0;
    color: #24292f;
    background-color: #ffffff;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
    font-size: 16px;
    line-height: 1.5;
    word-wrap: break-word;

    .octicon {
        display: inline-block;
        fill: currentColor;
        vertical-align: text-bottom;
    }
    
    h1:hover .anchor .octicon-link:before,
    h2:hover .anchor .octicon-link:before,
    h3:hover .anchor .octicon-link:before,
    h4:hover .anchor .octicon-link:before,
    h5:hover .anchor .octicon-link:before,
    h6:hover .anchor .octicon-link:before {
        width: 16px;
        height: 16px;
        content: ' ';
        display: inline-block;
        background-color: currentColor;
        -webkit-mask-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");
        mask-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");
    }
    
    details,
    figcaption,
    figure {
        display: block;
    }
    
    summary {
        display: list-item;
    }
    
    [hidden] {
        display: none !important;
    }
    
    a {
        background-color: transparent;
        color: #0969da;
        text-decoration: none;
    }
    
    a:active,
    a:hover {
        outline-width: 0;
    }
    
    abbr[title] {
        border-bottom: none;
        text-decoration: underline dotted;
    }
    
    b,
    strong {
        font-weight: 600;
    }
    
    dfn {
        font-style: italic;
    }
    
    h1 {
        margin: .67em 0;
        font-weight: 600;
        padding-bottom: .3em;
        font-size: 2.25;
        border-bottom: 1px solid hsla(210,18%,87%,1);
    }
    
    mark {
        background-color: #fff8c5;
        color: #24292f;
    }
    
    small {
        font-size: 90%;
    }
    
    sub,
    sup {
        font-size: 75%;
        line-height: 0;
        position: relative;
        vertical-align: baseline;
    }
    
    sub {
        bottom: -0.25em;
    }
    
    sup {
        top: -0.5em;
    }
    
    img {
        border-style: none;
        max-width: 100%;
        box-sizing: content-box;
        background-color: #ffffff;
    }
    
    code,
    kbd,
    pre,
    samp {
        font-family: monospace,monospace;
        font-size: 1em;
    }
    
    figure {
        margin: 1em 40px;
    }
    
    hr {
        box-sizing: content-box;
        overflow: hidden;
        background: transparent;
        border-bottom: 1px solid hsla(210,18%,87%,1);
        height: .25em;
        padding: 0;
        margin: 24px 0;
        background-color: #d0d7de;
        border: 0;
    }
    
    input {
        font: inherit;
        margin: 0;
        overflow: visible;
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    
    [type=button],
    [type=reset],
    [type=submit] {
        -webkit-appearance: button;
    }
    
    [type=button]::-moz-focus-inner,
    [type=reset]::-moz-focus-inner,
    [type=submit]::-moz-focus-inner {
        border-style: none;
        padding: 0;
    }
    
    [type=button]:-moz-focusring,
    [type=reset]:-moz-focusring,
    [type=submit]:-moz-focusring {
        outline: 1px dotted ButtonText;
    }
    
    [type=checkbox],
    [type=radio] {
        box-sizing: border-box;
        padding: 0;
    }
    
    [type=number]::-webkit-inner-spin-button,
    [type=number]::-webkit-outer-spin-button {
        height: auto;
    }
    
    [type=search] {
        -webkit-appearance: textfield;
        outline-offset: -2px;
    }
    
    [type=search]::-webkit-search-cancel-button,
    [type=search]::-webkit-search-decoration {
        -webkit-appearance: none;
    }
    
    ::-webkit-input-placeholder {
        color: inherit;
        opacity: .54;
    }
    
    ::-webkit-file-upload-button {
        -webkit-appearance: button;
        font: inherit;
    }
    
    a:hover {
        text-decoration: underline;
    }
    
    hr::before {
        display: table;
        content: "";
    }
    
    hr::after {
        display: table;
        clear: both;
        content: "";
    }
    
    table {
        border-spacing: 0;
        border-collapse: collapse;
        display: block;
        width: max-content;
        max-width: 100%;
        overflow: auto;
    }
    
    td,
    th {
        padding: 0;
    }
    
    details summary {
        cursor: pointer;
    }
    
    details:not([open])>*:not(summary) {
        display: none !important;
    }
    
    kbd {
        display: inline-block;
        padding: 3px 5px;
        font: 11px ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
        line-height: 10px;
        color: #24292f;
        vertical-align: middle;
        background-color: #f6f8fa;
        border: solid 1px rgba(175,184,193,0.2);
        border-bottom-color: rgba(175,184,193,0.2);
        border-radius: 6px;
        box-shadow: inset 0 -1px 0 rgba(175,184,193,0.2);
    }
    
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        margin-top: 24px;
        margin-bottom: 16px;
        font-weight: 600;
        line-height: 1.25;
    }
    
    h2 {
        font-weight: 600;
        padding-bottom: .3em;
        font-size: 2em;
        border-bottom: 1px solid hsla(210,18%,87%,1);
    }
    
    h3 {
        font-weight: 600;
        font-size: 1.75em;
    }
    
    h4 {
        font-weight: 600;
        font-size: 1.5em;
    }
    
    h5 {
        font-weight: 600;
        font-size: 1.25em;
    }
    
    h6 {
        font-weight: 600;
        font-size: 1em;
        color: #57606a;
    }
    
    p {
        margin-top: 0;
        margin-bottom: 10px;
    }
    
    blockquote {
        margin: 0;
        padding: 0 1em;
        color: #57606a;
        border-left: .25em solid #d0d7de;
    }
    

    ul.structure {
        padding-left: 0;
        list-style-type: none !important;

        ul {
            padding-left: 1em;
            list-style-type: none !important;
        }
    }

    ul,
    ol {
        margin-top: 0;
        margin-bottom: 0;
        padding-left: 2em;
    }
    
    // 列表
    // 列表 - 项
    li {
        list-style:inherit;
    }

    // 列表 - 有序列表 - 使用数字
    ol {
        list-style-type: decimal !important;
    }
    
    // 列表 - 无序列表 - 使用数字
    ul {
        list-style-type: disc !important;
    }

    ol ul,
    ul ul {
        list-style-type: circle !important;
    }

    ol ul ul,
    ol ol ul,
    ul ol ul,
    ul ul ul {
        list-style-type: square !important;
    }

    dd {
        margin-left: 0;
    }
    
    tt,
    code {
        font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
        font-size: 12px;
    }
    
    pre {
        margin-top: 0;
        margin-bottom: 0;
        font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
        font-size: 12px;
        word-wrap: normal;
    }
    
    .octicon {
        display: inline-block;
        overflow: visible !important;
        vertical-align: text-bottom;
        fill: currentColor;
    }
    
    ::placeholder {
        color: #6e7781;
        opacity: 1;
    }
    
    input::-webkit-outer-spin-button,
    input::-webkit-inner-spin-button {
        margin: 0;
        -webkit-appearance: none;
        appearance: none;
    }
    
    .pl-c {
        color: #6e7781;
    }
    
    .pl-c1,
    .pl-s .pl-v {
        color: #0550ae;
    }
    
    .pl-e,
    .pl-en {
        color: #8250df;
    }
    
    .pl-smi,
    .pl-s .pl-s1 {
        color: #24292f;
    }
    
    .pl-ent {
        color: #116329;
    }
    
    .pl-k {
        color: #cf222e;
    }
    
    .pl-s,
    .pl-pds,
    .pl-s .pl-pse .pl-s1,
    .pl-sr,
    .pl-sr .pl-cce,
    .pl-sr .pl-sre,
    .pl-sr .pl-sra {
        color: #0a3069;
    }
    
    .pl-v,
    .pl-smw {
        color: #953800;
    }
    
    .pl-bu {
        color: #82071e;
    }
    
    .pl-ii {
        color: #f6f8fa;
        background-color: #82071e;
    }
    
    .pl-c2 {
        color: #f6f8fa;
        background-color: #cf222e;
    }
    
    .pl-sr .pl-cce {
        font-weight: bold;
        color: #116329;
    }
    
    .pl-ml {
        color: #3b2300;
    }
    
    .pl-mh,
    .pl-mh .pl-en,
    .pl-ms {
        font-weight: bold;
        color: #0550ae;
    }
    
    .pl-mi {
        font-style: italic;
        color: #24292f;
    }
    
    .pl-mb {
        font-weight: bold;
        color: #24292f;
    }
    
    .pl-md {
        color: #82071e;
        background-color: #FFEBE9;
    }
    
    .pl-mi1 {
        color: #116329;
        background-color: #dafbe1;
    }
    
    .pl-mc {
        color: #953800;
        background-color: #ffd8b5;
    }
    
    .pl-mi2 {
        color: #eaeef2;
        background-color: #0550ae;
    }
    
    .pl-mdr {
        font-weight: bold;
        color: #8250df;
    }
    
    .pl-ba {
        color: #57606a;
    }
    
    .pl-sg {
        color: #8c959f;
    }
    
    .pl-corl {
        text-decoration: underline;
        color: #0a3069;
    }
    
    [data-catalyst] {
        display: block;
    }
    
    g-emoji {
        font-family: "Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
        font-size: 1em;
        font-style: normal !important;
        font-weight: 400;
        line-height: 1;
        vertical-align: -0.075em;
    }
    
    g-emoji img {
        width: 1em;
        height: 1em;
    }
    
    .markdown-body::before {
        display: table;
        content: "";
    }
    
    .markdown-body::after {
        display: table;
        clear: both;
        content: "";
    }
    
    .markdown-body>*:first-child {
        margin-top: 0 !important;
    }
    
    .markdown-body>*:last-child {
        margin-bottom: 0 !important;
    }
    
    a:not([href]) {
        color: inherit;
        text-decoration: none;
    }
    
    .absent {
        color: #cf222e;
    }
    
    .anchor {
        float: left;
        padding-right: 4px;
        margin-left: -20px;
        line-height: 1;
    }
    
    .anchor:focus {
        outline: none;
    }
    
    p,
    blockquote,
    ul,
    ol,
    dl,
    table,
    pre,
    details {
        margin-top: 0;
        margin-bottom: 16px;
    }
    
    blockquote>:first-child {
        margin-top: 0;
    }
    
    blockquote>:last-child {
        margin-bottom: 0;
    }
    
    sup>a::before {
        content: "[";
    }
    
    sup>a::after {
        content: "]";
    }
    
    h1 .octicon-link,
    h2 .octicon-link,
    h3 .octicon-link,
    h4 .octicon-link,
    h5 .octicon-link,
    h6 .octicon-link {
        color: #24292f;
        vertical-align: middle;
        visibility: hidden;
    }
    
    h1:hover .anchor,
    h2:hover .anchor,
    h3:hover .anchor,
    h4:hover .anchor,
    h5:hover .anchor,
    h6:hover .anchor {
        text-decoration: none;
    }
    
    h1:hover .anchor .octicon-link,
    h2:hover .anchor .octicon-link,
    h3:hover .anchor .octicon-link,
    h4:hover .anchor .octicon-link,
    h5:hover .anchor .octicon-link,
    h6:hover .anchor .octicon-link {
        visibility: visible;
    }
    
    h1 tt,
    h1 code,
    h2 tt,
    h2 code,
    h3 tt,
    h3 code,
    h4 tt,
    h4 code,
    h5 tt,
    h5 code,
    h6 tt,
    h6 code {
        padding: 0 .2em;
        font-size: inherit;
    }
    
    ul.no-list,
    ol.no-list {
        padding: 0;
        list-style-type: none;
    }
    
    ol[type="1"] {
        list-style-type: decimal;
    }
    
    ol[type=a] {
        list-style-type: lower-alpha;
    }
    
    ol[type=i] {
        list-style-type: lower-roman;
    }
    
    div>ol:not([type]) {
        list-style-type: decimal;
    }
    
    ul ul,
    ul ol,
    ol ol,
    ol ul {
        margin-top: 0;
        margin-bottom: 0;
    }
    
    li>p {
        margin-top: 16px;
    }
    
    li+li {
        margin-top: .25em;
    }
    
    dl {
        padding: 0;
    }
    
    dl dt {
        padding: 0;
        margin-top: 16px;
        font-size: 1em;
        font-style: italic;
        font-weight: 600;
    }
    
    dl dd {
        padding: 0 16px;
        margin-bottom: 16px;
    }
    
    table th {
        font-weight: 600;
        white-space: nowrap;
    }
    
    table th,
    table td {
        padding: 6px 13px;
        border: 1px solid #d0d7de;
    }
    
    table tr {
        background-color: #ffffff;
        border-top: 1px solid hsla(210,18%,87%,1);
    }
    
    table tr:nth-child(2n) {
        background-color: #f6f8fa;
    }
    
    table img {
        background-color: transparent;
    }
    
    img[align=right] {
        padding-left: 20px;
    }
    
    img[align=left] {
        padding-right: 20px;
    }
    
    .emoji {
        max-width: none;
        vertical-align: text-top;
        background-color: transparent;
    }
    
    span.frame {
        display: block;
        overflow: hidden;
    }
    
    span.frame>span {
        display: block;
        float: left;
        width: auto;
        padding: 7px;
        margin: 13px 0 0;
        overflow: hidden;
        border: 1px solid #d0d7de;
    }
    
    span.frame span img {
        display: block;
        float: left;
    }
    
    span.frame span span {
        display: block;
        padding: 5px 0 0;
        clear: both;
        color: #24292f;
    }
    
    span.align-center {
        display: block;
        overflow: hidden;
        clear: both;
    }
    
    span.align-center>span {
        display: block;
        margin: 13px auto 0;
        overflow: hidden;
        text-align: center;
    }
    
    span.align-center span img {
        margin: 0 auto;
        text-align: center;
    }
    
    span.align-right {
        display: block;
        overflow: hidden;
        clear: both;
    }
    
    span.align-right>span {
        display: block;
        margin: 13px 0 0;
        overflow: hidden;
        text-align: right;
    }
    
    span.align-right span img {
        margin: 0;
        text-align: right;
    }
    
    span.float-left {
        display: block;
        float: left;
        margin-right: 13px;
        overflow: hidden;
    }
    
    span.float-left span {
        margin: 13px 0 0;
    }
    
    span.float-right {
        display: block;
        float: right;
        margin-left: 13px;
        overflow: hidden;
    }
    
    span.float-right>span {
        display: block;
        margin: 13px auto 0;
        overflow: hidden;
        text-align: right;
    }
    
    code,
    tt {
        padding: .2em .4em;
        margin: 0;
        font-size: 85%;
        background-color: rgba(175,184,193,0.2);
        border-radius: 6px;
    }
    
    code br,
    tt br {
        display: none;
    }
    
    del code {
        text-decoration: inherit;
    }
    
    pre code {
        font-size: 100%;
    }
    
    pre>code {
        padding: 0;
        margin: 0;
        word-break: normal;
        white-space: pre;
        background: transparent;
        border: 0;
    }
    
    .highlight {
        margin-bottom: 16px;
    }
    
    .highlight pre {
        margin-bottom: 0;
        word-break: normal;
    }
    
    .highlight pre,
    pre {
        padding: 16px;
        overflow: auto;
        font-size: 85%;
        line-height: 1.45;
        background-color: #f6f8fa;
        border-radius: 6px;
    }
    
    pre code,
    pre tt {
        display: inline;
        max-width: auto;
        padding: 0;
        margin: 0;
        overflow: visible;
        line-height: inherit;
        word-wrap: normal;
        background-color: transparent;
        border: 0;
    }
    
    .csv-data td,
    .csv-data th {
        padding: 5px;
        overflow: hidden;
        font-size: 12px;
        line-height: 1;
        text-align: left;
        white-space: nowrap;
    }
    
    .csv-data .blob-num {
        padding: 10px 8px 9px;
        text-align: right;
        background: #ffffff;
        border: 0;
    }
    
    .csv-data tr {
        border-top: 0;
    }
    
    .csv-data th {
        font-weight: 600;
        background: #f6f8fa;
        border-top: 0;
    }
    
    .footnotes {
        font-size: 12px;
        color: #57606a;
        border-top: 1px solid #d0d7de;
    }
    
    .footnotes ol {
        padding-left: 16px;
    }
    
    .footnotes li {
        position: relative;
    }
    
    .footnotes li:target::before {
        position: absolute;
        top: -8px;
        right: -8px;
        bottom: -8px;
        left: -24px;
        pointer-events: none;
        content: "";
        border: 2px solid #0969da;
        border-radius: 6px;
    }
    
    .footnotes li:target {
        color: #24292f;
    }
    
    .footnotes .data-footnote-backref g-emoji {
        font-family: monospace;
    }
    
    .task-list-item {
        list-style-type: none;
    }
    
    .task-list-item label {
        font-weight: 400;
    }
    
    .task-list-item.enabled label {
        cursor: pointer;
    }
    
    .task-list-item+.task-list-item {
        margin-top: 3px;
    }
    
    .task-list-item .handle {
        display: none;
    }
    
    .task-list-item-checkbox {
        margin: 0 .2em .25em -1.6em;
        vertical-align: middle;
    }
    
    .contains-task-list:dir(rtl) .task-list-item-checkbox {
        margin: 0 -1.6em .25em .2em;
    }
    
    ::-webkit-calendar-picker-indicator {
        filter: invert(50%);
    }
}